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#include <stdio.h>
#include "sysinfo.h"
/* takes megabytes */
void print_mem(long long get_mem_size) {
if (get_mem_size>1023*1024*1024) {
printf("%.2gPB\n",
((double)get_mem_size)/(1024.0*1024.0*1024.0));
}
else if (get_mem_size>1023*1024*10) {
printf("%.3gTB\n",
((double)get_mem_size)/(1024.0*1024.0));
}
else if (get_mem_size>1023*1024) {
printf("%.2gTB\n",
((double)get_mem_size)/(1024.0*1024.0));
}
else if (get_mem_size>1023*10) {
printf("%.3gGB\n",
((double)get_mem_size/1024.0));
}
else if (get_mem_size>1023) {
printf("%.2gGB\n",
((double)get_mem_size/1024.0));
} else {
printf("%lldM\n",get_mem_size);
}
}
int main(int argc, char **argv) {
long long mem_size=0;
mem_size=1024*1024;
mem_size=get_mem_size_iomem();
printf("IOMEM:\n");
printf("\traw: %lld\n",mem_size);
printf("\tpretty: ");
print_mem(mem_size);
mem_size=get_mem_size_stat();
printf("KCORE:\n");
printf("\traw: %lld\n",mem_size);
printf("\tpretty: ");
print_mem(mem_size);
mem_size=get_mem_size_sysinfo();
printf("SYSINFO:\n");
printf("\traw: %lld\n",mem_size);
printf("\tpretty: ");
print_mem(mem_size);
mem_size=get_mem_size_meminfo();
printf("MEMINFO:\n");
printf("\traw: %lld\n",mem_size);
printf("\tpretty: ");
print_mem(mem_size);
mem_size=get_mem_size();
printf("DEFAULT:\n");
printf("\traw: %lld\n",mem_size);
printf("\tpretty: ");
print_mem(mem_size);
return 0;
}
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